CDCM6208V2RGZR
Clock Generator 0.008MHz to 250MHz-IN 800MHz-OUT 48-Pin VQFN EP T/RCDCM6208V2RGZR
Clock Generator 0.008MHz to 250MHz-IN 800MHz-OUT 48-Pin VQFN EP T/R
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製造商零件號 # : CDCM6208V2RGZR
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包裝/封裝: VQFN-48
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零件狀態 : ACTIVE
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製造商: Texas Instruments
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產品分類 : Clock Generators, PLLs, Frequency Synthesizers
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CDCM6208V2RGZR 數據表
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詳細說明
Technical Specifications: The CDCM6V208 is a frequency synthesizer that operates on a single input signal and can generate eight clock outputs. It supports a wide range of output types including LVPECL-like high-swing CML, normal-swing CML, LVDS-like low-power CML, HCSL or LVCMOS. The device features an innovative fractional divider architecture for four of its outputs that can generate any frequency with better than 1ppm frequency accuracy
主要特徵
- Flexible output divider settings
- Spectral purity optimization
- Programmable delay calibration
- Clock skew compensation enabled
- Spread-spectrum synchronization
- Jitter reduction technology used
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Pbfree Code | Yes | Rohs Code | Yes |
Part Life Cycle Code | Active | Reach Compliance Code | compliant |
ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
Additional Feature ! | IT ALSO OPERATES AT 2.5V AND 3.3V NOMINAL SUPPLY | JESD-30 Code | S-PQCC-N48 |
JESD-609 Code | e4 | Length | 7 mm |
Moisture Sensitivity Level | 3 | Number of Terminals | 48 |
Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
Output Clock Frequency-Max | 800 MHz | Package Body Material | PLASTIC/EPOXY |
Package Code | HVQCCN | Package Shape | SQUARE |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | Peak Reflow Temperature (Cel) | 260 |
Primary Clock/Crystal Frequency-Nom | 50 MHz | Seated Height-Max | 1 mm |
Supply Voltage-Max | 3.465 V | Supply Voltage-Min | 1.71 V |
Supply Voltage-Nom | 1.8 V | Surface Mount ! | YES |
Technology | CMOS | Temperature Grade ! | INDUSTRIAL |
Terminal Finish | NICKEL PALLADIUM GOLD | Terminal Form ! | NO LEAD |
Terminal Pitch ! | 0.5 mm | Terminal Position | QUAD |
Time@Peak Reflow Temperature-Max (s) | 30 | Width | 7 mm |
uPs/uCs/Peripheral ICs Type | CLOCK GENERATOR, OTHER | Function | Ultra-low jitter clock generator |
Number of outputs | 8 | Output frequency (max) (MHz) | 800 |
Core supply voltage (V) | 1.8, 2.5, 3.3 | Output supply voltage (V) | 1.8, 2.5, 3.3 |
Input type | CML, LVCMOS, LVDS, LVPECL, XTAL | Output type | CML, HCSL, LVCMOS, LVDS, LVPECL |
Operating temperature range (°C) | -40 to 85 | Features | I2C, Pin programmable, SPI |
Rating | Catalog |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is CDCM6208V2RGZR?
The CDCM6208V2RGZR is a highly integrated jitter attenuator and frequency synthesizer designed by Texas Instruments. It is ideal for applications requiring low phase noise clocks, such as communication equipment, data acquisition systems, and digital signal processing.
How Does CDCM6208V2RGZR Work?
The CDCM6208V2RGZR works by generating low-jitter clock signals through an internal phase-locked loop (PLL) and frequency synthesizer. It allows the user to configure output frequencies and fine-tune phase alignment, making it suitable for demanding timing applications. The device also features multiple outputs with programmable divider ratios for system synchronization.
How Many Pins does CDCM6208V2RGZR have and What are the Functions of the Pinout Configuration?
The CDCM6208V2RGZR is housed in a 32-lead VQFN (Very Thin Quad Flat No-Lead) package. The pinout configuration includes:
- VDD, VSS: Power supply pins.
- XIN/XOUT: Crystal oscillator input and output pins.
- REFCLKin: Reference clock input pin.
- CLKout0-CLKout7: Clock output pins with programmable frequencies.
- SPI: Serial peripheral interface for device configuration.
- SDI, SDO: Serial data input and output pins for SPI communication.
- LOCK, LOS, ALERT: Status and alert pins for system monitoring.
What are the Pros and Cons of CDCM6208V2RGZR?
Pros:
- Low Phase Noise: Provides low-jitter clock signals for high-performance systems.
- Flexible Configuration: Allows customization of output frequencies and phase alignment.
- Multiple Outputs: Features multiple clock outputs with programmable divider ratios.
- Integrated Solution: Combines jitter attenuator and frequency synthesizer in a single device.
- System Synchronization: Enables synchronization of multiple components in a system.
Cons:
- Complex Programming: Requires careful setup and configuration for optimal performance.
- Cost: High-performance clock synthesizers like the CDCM6208V2RGZR may have a higher cost compared to basic clock ICs.
- External Components: May need additional components for specific system requirements and filtering.
Are There Any Equivalents/Alternatives to CDCM6208V2RGZR for Recommendation?
- The CDCM6208 from Texas Instruments is a similar clock generator with slightly different features.
- Alternatives to the CDCM6208V2RGZR include the LMK04828 from Texas Instruments and the Si5341 from Silicon Labs.
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